【课件】Unit4Discovering+Useful+Structures定语从句课件人教版（2019）必修第一册.pptx

定语从句Contentp常规定语从句pas 引导的定语从句p与被修饰成分分隔的定语从句p并列定语从句p多重定语从句p口语考试中定语从句的运用p写作考试中定语从句的运用定语从句的结构p先行词 关系词 定语从句pn.或代词p关系代词 关系副词p有无“,”判断 p限制性定语从句 非限制性定语从句p关系代词：that,which,who,whom,whose;as;p关系副词：when,where,why;先行词p1、可以是一个单词（名词或代词）p2、可以是一个短语p3、可以是一个句子（which，as）pOnly those who have the patience to do simple things perfectly will acquire the skill to do difficult things easily.pEveryone has his inherent power which is easily concealed by habits,blurred by time,and eroded by laziness.p blur v.模糊p erode v.腐蚀，侵蚀p每个人都有潜在的能量，只是很容易被习惯所掩盖，被时间所迷离，被惰性所消磨。pThere is this difference between happiness and wisdom,he who thinks himself the happiest man really is so,but he who thinks himself the wisest is generally the greatest fool.pEducating Psyche by Bernie Neville is a book which looks at radical new approaches to learning,describing the effects of emotion,imagination and the unconscious on learning.pPsyche n.心理，心灵，灵魂pRadical adj.完全的，彻底的pBernie Neville 在他的教育心理一书中研究了许多全新的教学法，并描述了情感、想象力和潜意识对于学习的影响。pYou might say that this is a problem of their own making,one that they could avoid simply by changing their habits and hunting by day.p看起来他们（蝙蝠）像是在自讨苦吃，因为如果它们改在白天猎食，问题自然迎刃而解。p校长在报告中强调的几点确实非常重要。pThe few points that(which)the president stressed in his report are very important indeed.p先行词p是一个单词（名词/代词）pIn Europe,as elsewhere,multi-media groups have been increasingly successful groups which bring together television,radio,newspaper,magazines and publishing house that work in relation to one another.pmore and morep先行词p是一个短语pHe said that he had no time,which isnt true.pMy girlfriend likes dancing with other guys,which really drives me crazy.pThe Greeks assumed that the structure of language had some connection with the process of thought,which took root in Europe long before people realized how diverse language could be.p先行词p是一个句子引导词之前带介词的定语从句p关系副词 相当于 介词 加 关系代词pWhy 相当于for whichpWhere 相当于 in/at/on whichpWhen 相当于 during/on/in whichpOcean currents affect the climates of the lands near which they flow.p海流影响其附近陆地的气候。pDNA：the substance in which genetic information is stored.pDNA是储存基因信息的物质。p跟你说话的那个女孩是我妹妹。pThe girl to whom you spoke is my sister.p人类解决问题有一些科学的方法。pThere are scientific ways in which man solves problems.pBreeding seasons in animals such as birds have evolved to occupy the part of the year in which offspring have the greatest chances of survival.pAn alternative to this notion of genetic programming is to see the teacher-subjects actions as a result of the social environment under which the experiment was carried out.p和基因设计概念不同，另一种概念将扮演教师的测试对象的行为视为实验所处社会环境的结果。p含有介词的动词短语一般不能拆开使用p如：look for;look after;take care of pThis is the watch for which I am looking.pThis is the watch which I am looking for.pThis is the mountain village where I visited last year.pThis is the mountain village where I stayed last year.pThis is the mountain village which I visited last year.(缺宾语，用关系代词)pThis is the mountain village where I stayed last year.(in which)pI will never forget the days when I spent in the countryside.pI will never forget the days when I worked together with you.pI will never forget the days which I spent in the countryside.(缺宾语，用关系代词)pI will never forget the days when I worked together with you.(during which)pThe housing slave is a new expression in China,referring to people who use most of their salary to repay bank loans due to soaring housing prices.pdue to psoar 猛增psoaring prices 飞涨的物价pThere are nations whose lack of contact with the outside world has resulted in poverty.plack of presult in pPresident-elect Obama inherits a nation whose citizens will be ready to assist him in the conduct of his large responsibilities.pbe ready to 乐于 as 引导的定语从句pas 引导的非限制性定语从句p位于句首p位于句中p位于句末pas 引导的限制性定语从句as 引导的非限制性定语从句pAs is so often pointed out,knowledge is a two-edged weapon which can be used equally for good or evil.p位于句首pAs is true of any developed society,in America,a complex set of cultural signals,assumptions,and conventions underlies all social interrelationships.punderlie 作为的基础pconvention 习俗，惯例p位于句首pThere is,as has been suggested,a growing body of research literature in journalism(新闻业)and broadcasting,but very little attention has been devoted to the study of the interview itself.p位于句中pShe has come again,as was expected.pHeavily polluted stagnant air can actually hasten death,as it did in December 1991 when a cloud of exhaust fumes lingered over the city of London for over a week.p重度污染空气的滞留的确会加速死亡，1991年12月一大片废气在伦敦上空飘了一个多星期才慢慢散去，当时就产生了这种情况。p位于句末as 引导的限制性定语从句pSuch a student as works hard will be sure to succeed.pas在定语从句中做主语pSuch a student as works hard will be sure to succeed.p你所描述的这种人现在已经寥寥无几了。pSuch people as you describe are rare nowadays.p做宾语pHe tried to make as few mistakes as she could avoid.pas在定语从句中做宾语pHe tried to make as few mistakes as she could avoid.pHe is not such a fool as we could assume him to be.pas在定语从句中做表语pHe is not such a fool as we could assume him to be.Tipsp在下列情况下，定语从句的引导词可以省略：p1、当引导词在从句中做宾语时pThe reason this event is so memorable is that I never expected to win anything-I just entered the contest for fun.p这次比赛之所以难忘是因为我没有指望赢得什么，仅仅是为了乐趣。Tipsp2、当修饰名词reason时，引导词why可以省略pGiving the wearers a choice has become a key element in the way corporate clothing is introduced and managed.p让穿制服的人自己选择已经成为引进和管理企业服装的关键因素。